Hubli-Dharwad vs Raipur
Side-by-side air quality comparison between Hubli-Dharwad and Raipur.
Live AQI from Open-Meteo CAMS (~45 km global model, updated hourly). Multi-year history from CPCB station data via aqinow.co pipeline (2016–2024, station-level daily records).
AQI Comparison
Pollutant-level comparison (PM2.5, PM10, O3, NO2, SO2, CO)▾
| Pollutant | Hubli-Dharwad | Raipur |
|---|---|---|
| PM2.5(µg/m³) | 5.30 | 46.40 |
| PM10(µg/m³) | 8.40 | 52.30 |
| NO₂(µg/m³) | 5.20 | 43.70 |
| SO₂(µg/m³) | 1.20 | 70.60 |
| O₃(µg/m³) | 39.00 | 42.00 |
| CO(µg/m³) | 117.00 | 484.00 |
CPCB Multi-Year History (2016–2024)
Summary
Overview
In 2024, Hubli-Dharwad averaged an AQI of 64 while Raipur averaged 74 — a 10-point (16%) gap, with Raipur the more polluted and Hubli-Dharwad the cleaner of the two. On 707 days when both cities reported, Hubli-Dharwad was cleaner on 438 of them; the average daily gap was 39 AQI points.
Seasonality & days
Hubli-Dharwad peaks in February, while Raipur peaks in November. Hubli-Dharwad logged 0% Severe days and 74.1% Good-or-Satisfactory days; Raipur was 0% Severe and 54.3% Good-or-Satisfactory. Longest clean-air streaks: Hubli-Dharwad 180 days, Raipur 70 days.
Year-over-year progress
Hubli-Dharwad has improved by 18 AQI points (22%) from 2018 to 2024; Raipur has improved by 64 AQI points (46.4%) over the same window. The worst recorded day for Hubli-Dharwad reached AQI 500 at Deshpande Nagar (KSPCB) on 2018-05-21; Raipur hit AQI 226 at AIIMS (CECB) on 2023-12-26.
Station-level disparity
Hubli-Dharwad spans 2 CPCB stations with a 6-point spread (min 73, max 79); Raipur spans 4 stations with a 42-point spread (min 63, max 105).
Verdict
🏆 Hubli-Dharwad has better air quality with an AQI of 9 compared to Raipur's 78. That's a significant difference of 69 points.